https://bugs.kde.org/show_bug.cgi?id=345871

Aleix Pol <aleix...@kde.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |CONFIRMED
                 CC|                            |aleix...@kde.org

--- Comment #9 from Aleix Pol <aleix...@kde.org> ---
Just had this crash while restarting docker service, just on another service.
The crash is clearly in Solid.

Application: kded5 (kded5), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcef2d4e840 (LWP 10916))]

Thread 6 (Thread 0x7fcee4661700 (LWP 10917)):
#0  0x00007fcef027318d in poll () from /usr/lib/libc.so.6
#1  0x00007fcee99a9ae2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007fcee99ab757 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007fcee67d7869 in QXcbEventReader::run (this=0x181bc80) at
/home/kde-devel/frameworks/qt5/qtbase/src/plugins/platforms/xcb/qxcbconnection.cpp:1288
#4  0x00007fcef0e7bf99 in QThreadPrivate::start (arg=0x181bc80) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:340
#5  0x00007fceeff7d4a4 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fcef027c13d in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fced946a700 (LWP 10919)):
#0  0x00007fcef026f16d in read () from /usr/lib/libc.so.6
#1  0x00007fceebb0a270 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fceebac6aa4 in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
#3  0x00007fceebac6f60 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007fceebac70cc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#5  0x00007fcef108d83b in QEventDispatcherGlib::processEvents
(this=0x7fced40008c0, flags=...) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:419
#6  0x00007fcef103973a in QEventLoop::exec (this=this@entry=0x7fced9469d60,
flags=..., flags@entry=...) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#7  0x00007fcef0e7729c in QThread::exec (this=this@entry=0x7fcef2ee92e0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/thread/qthread.cpp:503
#8  0x00007fcef2e7a165 in QDBusConnectionManager::run (this=0x7fcef2ee92e0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/home/kde-devel/frameworks/qt5/qtbase/src/dbus/qdbusconnection.cpp:152
#9  0x00007fcef0e7bf99 in QThreadPrivate::start (arg=0x7fcef2ee92e0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:340
#10 0x00007fceeff7d4a4 in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007fcef027c13d in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7fcece411700 (LWP 13531)):
#0  0x00007fcef027318d in poll () from /usr/lib/libc.so.6
#1  0x00007fceebac6fbc in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fceebac70cc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007fcef108d81f in QEventDispatcherGlib::processEvents
(this=0x7fcebc0008c0, flags=...) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fcef103973a in QEventLoop::exec (this=this@entry=0x7fcece410d90,
flags=..., flags@entry=...) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#5  0x00007fcef0e7729c in QThread::exec (this=<optimized out>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/thread/qthread.cpp:503
#6  0x00007fcef0e7bf99 in QThreadPrivate::start (arg=0x193d550) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:340
#7  0x00007fceeff7d4a4 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fcef027c13d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fceb654e700 (LWP 13535)):
#0  0x00007fcef027318d in poll () from /usr/lib/libc.so.6
#1  0x00007fceebac6fbc in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fceebac70cc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007fceebac7109 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007fceebaed715 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fceeff7d4a4 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fcef027c13d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fceb5d4d700 (LWP 13536)):
#0  0x00007fcef027318d in poll () from /usr/lib/libc.so.6
#1  0x00007fceebac6fbc in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fceebac7342 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3  0x00007fceb70c0236 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007fceebaed715 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fceeff7d4a4 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fcef027c13d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7fcef2d4e840 (LWP 10916)):
[KCrash Handler]
#6  0x00007fcef01c65f8 in raise () from /usr/lib/libc.so.6
#7  0x00007fcef01c7a7a in abort () from /usr/lib/libc.so.6
#8  0x00007fcef0e64ade in qt_message_fatal (context=..., message=<synthetic
pointer>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/global/qlogging.cpp:1610
#9  QMessageLogger::fatal (this=this@entry=0x7ffee2358410,
msg=msg@entry=0x7fcef2ed2038 "Cannot construct placeholder type QDBusRawType")
at /home/kde-devel/frameworks/qt5/qtbase/src/corelib/global/qlogging.cpp:784
#10 0x00007fcef2eae5b2 in QDBusRawTypeHandler::construct () at
/home/kde-devel/frameworks/qt5/qtbase/src/dbus/qdbusmetaobject.cpp:133
#11 0x00007fcef1076dc8 in QMetaType::construct (copy=0x0, where=0x7ffee2358510,
this=0x7ffee2358460) at
../../include/QtCore/../../../../frameworks/qt5/qtbase/src/corelib/kernel/qmetatype.h:2153
#12 (anonymous namespace)::customConstruct (d=0x7ffee2358510, copy=0x0) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qvariant.cpp:1019
#13 0x00007fcef107780f in QVariant::QVariant (this=0x7ffee2358510,
typeId=<optimized out>, copy=<optimized out>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qvariant.cpp:1660
#14 0x00007fcef1047f92 in QMetaProperty::read (this=this@entry=0x7ffee23585a0,
object=object@entry=0x1f57b20) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qmetaobject.cpp:3009
#15 0x00007fcef1064cdf in QObject::property (this=0x1f57b20, name=0x2281728
"MountPoints") at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:3910
#16 0x00007fcee1078cff in Solid::Backends::UDisks2::DeviceBackend::checkCache
(this=0x2029170, key=...) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:185
#17 0x00007fcee1078d7f in
Solid::Backends::UDisks2::DeviceBackend::propertyExists (this=0x2029170,
key=...) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:132
#18 0x00007fcee1072f3a in Solid::Backends::UDisks2::Device::propertyExists
(this=0x2302600, key=...) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksdevice.cpp:126
#19 0x00007fcee1077954 in Solid::Backends::UDisks2::Device::isMounted
(this=0x2302600) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksdevice.cpp:818
#20 0x00007fcee1082d67 in Solid::Backends::UDisks2::StorageAccess::isAccessible
(this=0x1b2e920) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:75
#21 0x00007fcee108292a in Solid::Backends::UDisks2::StorageAccess::updateCache
(this=0x1b2e920) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:138
#22 0x00007fcee1082a26 in
Solid::Backends::UDisks2::StorageAccess::StorageAccess (this=0x1b2e920,
device=0x2302600) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:36
#23 0x00007fcee10731c2 in
Solid::Backends::UDisks2::Device::createDeviceInterface (this=0x2302600,
type=@0x7ffee2358a54: Solid::DeviceInterface::StorageAccess) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksdevice.cpp:174
#24 0x00007fcee103769a in Solid::Device::asDeviceInterface
(this=0x7ffee2358b28, type=@0x7ffee2358a54:
Solid::DeviceInterface::StorageAccess) at
/home/kde-devel/frameworks/solid/src/solid/devices/frontend/device.cpp:154
#25 0x00007fcee10375fd in Solid::Device::asDeviceInterface
(this=0x7ffee2358b28, type=@0x7ffee2358a54:
Solid::DeviceInterface::StorageAccess) at
/home/kde-devel/frameworks/solid/src/solid/devices/frontend/device.cpp:139
#26 0x00007fcecd3d5c59 in Solid::Device::as<Solid::StorageAccess>
(this=0x7ffee2358b28) at
/home/kde-devel/kde5/include/KF5/Solid/solid/device.h:234
#27 0x00007fcecd3d55e8 in DeviceAutomounter::automountDevice (this=0x1944100,
dev=..., type=AutomounterSettings::Attach) at
/home/kde-devel/frameworks/plasma-desktop/solid-device-automounter/kded/DeviceAutomounter.cpp:69
#28 0x00007fcecd3d54a4 in DeviceAutomounter::deviceAdded (this=0x1944100,
udi=...) at
/home/kde-devel/frameworks/plasma-desktop/solid-device-automounter/kded/DeviceAutomounter.cpp:91
#29 0x00007fcecd3d68d5 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>,
QtPrivate::List<QString const&>, void, void (DeviceAutomounter::*)(QString
const&)>::call (f=(void (DeviceAutomounter::*)(DeviceAutomounter * const, const
QString &)) 0x7fcecd3d5460 <DeviceAutomounter::deviceAdded(QString const&)>,
o=0x1944100, arg=0x7ffee2358d80) at
/home/kde-devel/kde5/include/QtCore/qobjectdefs_impl.h:501
#30 0x00007fcecd3d6840 in QtPrivate::FunctionPointer<void
(DeviceAutomounter::*)(QString const&)>::call<QtPrivate::List<QString const&>,
void> (f=(void (DeviceAutomounter::*)(DeviceAutomounter * const, const QString
&)) 0x7fcecd3d5460 <DeviceAutomounter::deviceAdded(QString const&)>,
o=0x1944100, arg=0x7ffee2358d80) at
/home/kde-devel/kde5/include/QtCore/qobjectdefs_impl.h:520
#31 0x00007fcecd3d6776 in QtPrivate::QSlotObject<void
(DeviceAutomounter::*)(QString const&), QtPrivate::List<QString const&>,
void>::impl (which=1, this_=0x19682e0, r=0x1944100, a=0x7ffee2358d80, ret=0x0)
at /home/kde-devel/kde5/include/QtCore/qobject_impl.h:143
#32 0x00007fcef106627e in QtPrivate::QSlotObjectBase::call (a=0x7ffee2358d80,
r=0x1944100, this=<optimized out>) at
../../include/QtCore/../../../../frameworks/qt5/qtbase/src/corelib/kernel/qobject_impl.h:124
#33 QMetaObject::activate (sender=0x1970380, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:3715
#34 0x00007fcee103b09c in Solid::DeviceNotifier::deviceAdded (this=0x1970380,
_t1=...) at src/solid/moc_devicenotifier.cpp:136
#35 0x00007fcee103ae44 in Solid::DeviceManagerPrivate::_k_deviceAdded
(this=0x1970380, udi=...) at
/home/kde-devel/frameworks/solid/src/solid/devices/frontend/devicemanager.cpp:192
#36 0x00007fcee103b4f7 in Solid::DeviceManagerPrivate::qt_static_metacall
(_o=0x1970380, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffee2358f30) at
src/solid/moc_devicemanager_p.cpp:79
#37 0x00007fcef1065f50 in QMetaObject::activate (sender=0x19728e0,
signalOffset=<optimized out>, local_signal_index=<optimized out>,
argv=<optimized out>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:3730
#38 0x00007fcee109d77c in Solid::Ifaces::DeviceManager::deviceAdded
(this=0x19728e0, _t1=...) at src/solid/moc_devicemanager.cpp:136
#39 0x00007fcee106d9d3 in
Solid::Backends::UDisks2::Manager::slotInterfacesAdded (this=0x19728e0,
object_path=..., interfaces_and_properties=...) at
/home/kde-devel/frameworks/solid/src/solid/devices/backends/udisks2/udisksmanager.cpp:197
#40 0x00007fcee10955d2 in Solid::Backends::UDisks2::Manager::qt_static_metacall
(_o=0x19728e0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffee2359160) at
src/solid/moc_udisksmanager.cpp:87
#41 0x00007fcef1065f50 in QMetaObject::activate (sender=0x19728f8,
signalOffset=<optimized out>, local_signal_index=<optimized out>,
argv=<optimized out>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:3730
#42 0x00007fcee10941bd in
OrgFreedesktopDBusObjectManagerInterface::InterfacesAdded (this=0x19728f8,
_t1=..., _t2=...) at src/solid/moc_manager.cpp:174
#43 0x00007fcee1093f42 in
OrgFreedesktopDBusObjectManagerInterface::qt_static_metacall (_o=0x19728f8,
_c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffee2359340) at
src/solid/moc_manager.cpp:90
#44 0x00007fcee1094395 in OrgFreedesktopDBusObjectManagerInterface::qt_metacall
(this=0x19728f8, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffee2359340) at
src/solid/moc_manager.cpp:160
#45 0x00007fcef2e85a5b in QDBusConnectionPrivate::deliverCall (this=<optimized
out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>)
at /home/kde-devel/frameworks/qt5/qtbase/src/dbus/qdbusintegrator.cpp:918
#46 0x00007fcef1066cb1 in QObject::event (this=0x19728f8, e=<optimized out>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:1256
#47 0x00007fcef25d04cc in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x19728f8, e=0x7fced46f0f90) at
/home/kde-devel/frameworks/qt5/qtbase/src/widgets/kernel/qapplication.cpp:3712
#48 0x00007fcef25d5366 in QApplication::notify (this=0x7ffee2359b00,
receiver=0x19728f8, e=0x7fced46f0f90) at
/home/kde-devel/frameworks/qt5/qtbase/src/widgets/kernel/qapplication.cpp:3493
#49 0x00007fcef103b5f8 in QCoreApplication::notifyInternal2
(receiver=0x19728f8, event=event@entry=0x7fced46f0f90) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1013
#50 0x00007fcef103d3da in QCoreApplication::sendEvent (event=0x7fced46f0f90,
receiver=<optimized out>) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qcoreapplication.h:227
#51 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x1800fb0) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1648
#52 0x00007fcef103d898 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1506
#53 0x00007fcef108d413 in postEventSourceDispatch (s=0x1851340) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:270
#54 0x00007fceebac6dc7 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#55 0x00007fceebac7020 in ?? () from /usr/lib/libglib-2.0.so.0
#56 0x00007fceebac70cc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#57 0x00007fcef108d81f in QEventDispatcherGlib::processEvents (this=0x184f5d0,
flags=...) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:417
#58 0x00007fcef103973a in QEventLoop::exec (this=this@entry=0x7ffee23598c0,
flags=..., flags@entry=...) at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#59 0x00007fcef104193d in QCoreApplication::exec () at
/home/kde-devel/frameworks/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1283
#60 0x00007fcef2ab7e53 in kdemain (argc=1, argv=0x7ffee2359c28) at
/home/kde-devel/frameworks/kded/src/kded.cpp:755
#61 0x0000000000400952 in main (argc=1, argv=0x7ffee2359c28) at
src/kded5_dummy.cpp:3

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